🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.88 AU - 0.94 AU

Year: 317 Days

Day: 21.8 Hours

Environment

Temp: 137 °C

Axial Tilt: 27.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.88 AU - 1.34 AU

Year: 427 Days

Day: 17 Hours

Environment

Temp: 5 °C

Axial Tilt: 37.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 1.82 AU - 1.88 AU

Year: 919 Days

Day: 22.7 Hours

Environment

Temp: -59 °C

Axial Tilt: 39.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 2.01 AU - 3.03 AU

Year: 1461 Days

Day: 34.8 Hours

Environment

Temp: -89 °C

Axial Tilt: 16.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 112,106,503 km

• M1: 48,171 km (0.114 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 2.16 AU - 3.1 AU

Year: 1558 Days

Day: 44.1 Hours

Environment

Temp: -88 °C

Axial Tilt: 32.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 742.1

Radius: 12

Gravity: 5.15 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 4.56 AU - 6 AU

Year: 4431 Days

Day: 9 Hours

Environment

Temp: -144 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 112,106,503 km

• M1: 149,299 km (0.103 R)
• M2: 632,350 km (0.054 R)
• M3: 1,090,718 km (0.086 R)
• M4: 1,556,267 km (0.113 R)
• M5: 2,139,998 km (0.05 R)
• M6: 2,725,823 km (0.059 R)
• M7: 4,014,758 km (0.072 R)
• M8: 4,411,043 km (0.081 R)
• M9: 4,910,999 km (0.078 R)
• M10: 5,337,951 km (0.111 R)
• M11: 6,421,489 km (0.077 R)
• M12: 7,098,718 km (0.078 R)
• M13: 8,407,550 km (0.068 R)
• M14: 11,919,360 km (0.096 R)
• M15: 12,694,127 km (0.025 R)
• M16: 16,249,470 km (0.06 R)
• M17: 18,317,960 km (0.079 R)
• M18: 19,880,061 km (0.084 R)
• M19: 21,038,996 km (0.107 R)
• M20: 21,955,283 km (0.109 R)
• M21: 23,416,704 km (0.093 R)
• M22: 28,020,878 km (0.107 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 456.4

Radius: 13.7

Gravity: 2.43 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 9.7 AU - 10.36 AU

Year: 11602 Days

Day: 6.5 Hours

Environment

Temp: -165 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 112,106,503 km

• M1: 174,880 km (0.105 R)
• M2: 1,076,805 km (0.114 R)
• M3: 3,298,334 km (0.118 R)
• M4: 4,367,061 km (0.118 R)
• M5: 9,017,460 km (0.052 R)
• M6: 10,268,248 km (0.079 R)
• M7: 10,727,065 km (0.091 R)
• M8: 11,199,794 km (0.12 R)
• M9: 14,715,494 km (0.117 R)
• M10: 15,697,903 km (0.101 R)
• M11: 24,827,562 km (0.045 R)
• M12: 26,030,927 km (0.1 R)
• M13: 26,886,477 km (0.042 R)
• M14: 31,129,522 km (0.12 R)
• M15: 34,647,764 km (0.074 R)
• M16: 35,105,384 km (0.05 R)
• M17: 36,976,405 km (0.085 R)
• M18: 38,913,249 km (0.079 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 735.4

Radius: 7.7

Gravity: 12.4 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 13.94 AU - 21.48 AU

Year: 27222 Days

Day: 21.6 Hours

Environment

Temp: -200 °C

Axial Tilt: 44.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 112,106,503 km

• M1: 95,743 km (0.091 R)
• M2: 671,994 km (0.094 R)
• M3: 2,216,741 km (0.096 R)
• M4: 2,651,024 km (0.11 R)
• M5: 3,852,893 km (0.087 R)
• M6: 4,194,276 km (0.106 R)
• M7: 6,928,027 km (0.112 R)
• M8: 8,519,449 km (0.109 R)
• M9: 9,279,406 km (0.12 R)
• M10: 10,340,504 km (0.073 R)
• M11: 11,760,337 km (0.063 R)
• M12: 13,692,394 km (0.036 R)
• M13: 14,246,804 km (0.066 R)
• M14: 15,400,353 km (0.086 R)
• M15: 20,847,062 km (0.084 R)
• M16: 28,207,427 km (0.112 R)
• M17: 30,152,947 km (0.096 R)
• M18: 30,418,932 km (0.093 R)
• M19: 31,635,312 km (0.115 R)
• M20: 35,183,923 km (0.118 R)
• M21: 48,126,981 km (0.12 R)
• M22: 57,566,757 km (0.112 R)
• M23: 62,394,430 km (0.088 R)
• M24: 64,135,001 km (0.105 R)
• M25: 64,795,924 km (0.087 R)
• M26: 66,355,781 km (0.092 R)
• M27: 67,485,245 km (0.12 R)
• M28: 75,262,689 km (0.083 R)
• M29: 77,234,239 km (0.114 R)
• M30: 77,732,400 km (0.066 R)
• M31: 88,968,995 km (0.107 R)
• M32: 95,115,373 km (0.111 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 877.8

Radius: 6.3

Gravity: 22.12 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 18.43 AU - 20.69 AU

Year: 31597 Days

Day: 17.5 Hours

Environment

Temp: -197 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 112,106,503 km

• M1: 100,231 km (0.036 R)
• M2: 464,053 km (0.041 R)
• M3: 710,141 km (0.087 R)
• M4: 1,072,018 km (0.078 R)
• M5: 1,725,911 km (0.093 R)
• M6: 2,810,645 km (0.107 R)
• M7: 3,888,647 km (0.109 R)
• M8: 4,922,817 km (0.095 R)
• M9: 5,799,012 km (0.116 R)
• M10: 6,521,420 km (0.117 R)
• M11: 8,378,229 km (0.053 R)
• M12: 11,125,594 km (0.08 R)
• M13: 13,258,410 km (0.118 R)
• M14: 13,583,786 km (0.06 R)
• M15: 18,818,814 km (0.114 R)
• M16: 22,163,224 km (0.054 R)
• M17: 24,397,618 km (0.118 R)
• M18: 33,471,476 km (0.069 R)
• M19: 35,459,183 km (0.043 R)
• M20: 36,086,298 km (0.096 R)
• M21: 42,067,071 km (0.093 R)
• M22: 45,843,968 km (0.108 R)
• M23: 50,825,428 km (0.08 R)
• M24: 52,225,664 km (0.109 R)
• M25: 58,518,947 km (0.116 R)
• M26: 67,670,597 km (0.068 R)
• M27: 84,221,507 km (0.09 R)
• M28: 87,029,160 km (0.085 R)
• M29: 89,031,228 km (0.076 R)
• M30: 94,619,905 km (0.044 R)
• M31: 97,959,977 km (0.117 R)
• M32: 106,489,599 km (0.082 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 344 - 16,690 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit